How it works
Fuel Economy Calculator formula
Distance (km) ÷ fuel used (L)
Calculates the distance travelled per litre of fuel.
Car calculator
Fuel Economy Calculator
Enter distance travelled and fuel used to calculate km/L and litres per 100km.
STEP 1
Enter your values
RESULT
12.5km/LCalculated fuel economy
Fuel economy from the entered driving record.
Fuel per 100km8L
Fuel used40L
Distance per litre12.5km
Traffic, idling, weather and fill-up measurement differences can change real-world results.
Example
Example calculation
Driving 500km on 40L gives 12.5km/L.
- Standard
- Distance divided by fuel used
- Last reviewed
- August 16, 2026
Questions
Fuel Economy Calculator FAQ
What should I enter in the Fuel Economy Calculator?
Enter the requested values and the result will update immediately. Review the formula, assumptions and exclusions below the result.
Is the result an official amount?
No. It is an estimate based on the entered conditions and stated assumptions. Confirm important tax, insurance, employment or financial decisions with the relevant institution or a qualified professional.
Are Korean rules used?
This calculator uses the general formula or reference source shown on the page.
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